Human lens capsule thickness as a function of age and location along the sagittal lens perimeter
A recent small study of healthy older adults given glyNAC, a supplement that increases glutathione levels, showed lower oxidative stress and inflammation after 24 weeks of treatment (10)
Concentration = Total peptide (mg) / Total water added (mL) For a 30 mg vial: Add 1 mL = 30 mg/mL (very concentrated) Add 2 mL = 15 mg/mL (concentrated) Add 3 mL = 10 mg/mL (standard, recommended) Add 4 mL = 7.5 mg/mL (dilute) Add 5 mL = 6 mg/mL (very dilute) Add 6 mL = 5 mg/mL (most dilute practical option) Each of these concentrations works

Eat sulfur-rich foods like leafy greens, asparagus, onions, garlic, and eggs Liver Cruciferous vegetables like broccoli, kale, turnip greens, cabbage, Brussel sprouts, cauliflower Foods rich in selenium, like Brazil nuts, grass-fed beef, eggs, and brown rice Vitamin C-rich foods like oranges, citrus fruits, strawberries, and tomatoes Foods that support methylation (foods high in folate, B-12, B-6): bananas, cantaloupe, papaya, sunflower seeds, avocados, leafy greens, organ meats, fish, poultry, and eggs Cinnamon, turmeric, and cardamom In addition to consuming a diet rich in fruits, vegetables, and whole proteins, you can support glutathione levels by managing stress, exercising, and getting adequate sleep: *Aim for 8-10 hours of restful sleep per night - optimize sleep by reducing screen time/blue lights up to 2 hours before bedtime